[PATCH 3/6] ASoC: dt-bindings: dmic-codec: Add audio-graph port support

[chancel.liu at oss.nxp.com]

From: Chancel Liu <chancel.liu at nxp.com>

Add port property referencing audio-graph-port.yaml to allow DMIC to be
used with audio-graph-card and audio-graph-card2.

Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
---
 Documentation/devicetree/bindings/sound/dmic-codec.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
index cc3c84dd4c26..83c23e029ea4 100644
--- a/Documentation/devicetree/bindings/sound/dmic-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
@@ -39,6 +39,10 @@ properties:
   wakeup-delay-ms:
     description: Delay (in ms) after enabling the DMIC
 
+  port:
+    $ref: audio-graph-port.yaml#
+    unevaluatedProperties: false
+
 required:
   - compatible
 
-- 
2.50.1